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These companies had an incredibly tough 2015

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Glad 2015 is over?

Thursday marks the close of a bumpy year for some companies. Everything from criminal investigations to a glut in oil dogged big business in 2015.

Companies such as Chipotle just couldn't catch a break, as the Mexican food chain saw one bad food safety headline after another this year.

To learn more about the problems plaguing some corporate giants this year, click ahead.

— By Katie Little
Posted 29 Dec. 2015

Steve Dykes | Getty Images